Marquise|Lab Grown|IGI

3.04ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG841638022

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841638022

Diamond specifications and retailer prices

From $377 USD
As of October 29, 2026
Save $1,643 USD (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,640 USD at Brilliant Earth · As of October 19, 2026
View at Brilliant Earth

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841638022 or 841638022. Listed at 4 retailers as of October 25, 2026, with a 436% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.04
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841638022
Dimensions14.70 × 7.71 × 4.74 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.70 mm7.71 mm3.04 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841638022
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $783 USD|Low: $377 USD|High: $2,045 USD|Avg: $1,110 USD|-4.8%
Retailer 1
Retailer 2
Retailer 3
October 30, 2026
Retailer 2$377 USD
Retailer 1$783 USD
Retailer 3$2,020 USD

22 data points across 3 retailers

4 retailers$377 USD to $2,020 USD

A
Cheapest Retailer
-
$377 USD
Final sale: no returns
A
Retailer 2
-
$783 USD
£616 GBP
View
B+
Retailer 3
-
$2,020 USD
View
Most Expensive
Brilliant Earth
21715242A · Oct 19
$2,640 USD
View
Price last confirmed 11 days ago
3 more retailers have this diamond
Prices start from $377 USDSave up to $1,643 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.04ct Marquise
$377 USD